Table 2.

Biofilm formation of the investigated bacterial strains employing crystal violet assay.

Strain	Biofilm (OD 492 nm)
S. epidermidis ATCC 12228	0.124 ± 0.010
S. carnosus TM300	0.204 ± 0.013
S. epidermidis RP62A	2.861 ± .0.143
S. epidermidis O-47	1.387 ± 0.044
S. epidermidis 1457	2.165 ± 0.069
S. aureus SH1000	0.994 ± 0.112
S. aureus RN4220	1.177 ± 0.092
S. aureus Newman	0.691 ± 0.149
S. aureus USA300	0.659 ± 0.031
P. aeruginosa PAO1	1.337 ± 0.101
P. aeruginosa PA14	1.331 ± 0.067

Each data point is composed of three independent experiments performed in quadruplicate. Standard errors are reported.